In space coupling, a sender can send a message but not known to whom it is sending nor if more than one, if anyone, will receive the message.

F

A parallel database Oracle is an example of Mobile code.

F

The security of a DS can be achieved by only securing the processes and channels.

F

DS is used (a history of results) for error control mechanisms.

T

In space uncoupling a sender can send a message even if the receiver is still not available.

F

The information Society is an example of DS network.

F

DS is used (timeout retransmission of request mag) for error coormol mechanisms.

The information Society in an example of DS application

In Invocation Semantics: Maybe, the remote method may be executed once or not at all.

T

Networks focuses on packets, etc., whereas distributed systems focus to applications and routing

F

Timing failures a process may omit to respond now and then.

F

Networks like distributed systems focus un packets and routing

F

Arbitrary failures a process may halt or perform "faicity" stepe

T

In Invocation Semantics: Maybe, the remote method may be executed once or not at all.

T

A distribused system is a colloction of independent computers that appear to the users of the systeem as computers, and communicate together only by message patsing

F

Data Marshalling means flattening a data structure

T

The Mebile agents could be used for Software maintenuice

T

In Mobile code placement the client interacts with the applet.

T

Interprocess communication works in Middleware layers.

T

All DS components communicate using distributed shard memory

F

The Scalability is limited in Publish-subscribe systems.

F